66533445

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 126539712

約数和(自身を除く): 60006267

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 257, 495, 523, 771, 1285, 1569, 2313, 2615, 2827, 3855, 4707, 5753, 7845, 8481, 11565, 14135, 17259, 23535, 25443, 28765, 42405, 51777, 86295, 127215, 134411, 258885, 403233, 672055, 1209699, 1478521, 2016165, 4435563, 6048495, 7392605, 13306689, 22177815, 66533445]

約数ペア:

[(1, 66533445), (3, 22177815), (5, 13306689), (9, 7392605), (11, 6048495), (15, 4435563), (33, 2016165), (45, 1478521), (55, 1209699), (99, 672055), (165, 403233), (257, 258885), (495, 134411), (523, 127215), (771, 86295), (1285, 51777), (1569, 42405), (2313, 28765), (2615, 25443), (2827, 23535), (3855, 17259), (4707, 14135), (5753, 11565), (7845, 8481)]